<html xmlns:th="http://www.thymeleaf.org"
      xmlns:layout="http://www.ultraq.net.nz/web/thymeleaf/layout"
      layout:decorator="layout">
<head>
    <meta charset="UTF-8"/>
    <title>禁止访问</title>
</head>
<body layout:fragment="content">
    <h1>系统只能在公司内部访问...</h1>
</body>
</html>